Coin collectors are going crazy for the 1964 Proof Kennedy Half Dollar with the rare “Accented Hair” variety. This subtle design difference, visible only under close inspection, can turn a $20 proof set into a coin worth up to $46,000 at auction!
Let’s break down what makes this coin so special, how to identify it, and why collectors pay six figures for the finest examples.
Key Identification Features
Accented Hair Diagnostic (Proof Only)
- Look just below Kennedy’s hair part.
- Normal Proof: smooth and flat with little texture.
- Accented Hair Proof: sharp, textured lines where the hair meets the forehead.
Obverse Details
- Deep cameo mirror finish
- Struck in 90% silver at the Philadelphia Mint (no mintmark).
- Found only in 1964 Proof Kennedy Half Dollars.
Error & Variety Specifications
Variety: Accented Hair Proof (FS-401)
Created from an early proof die, later redesigned
Scarcer than standard 1964 proof strikes
Strong hairline detail + high-contrast mirrored fields
Value Breakdown (2024 Market Prices)
| Grade | PCGS Value | Auction Record |
|---|---|---|
| PR-65 CAM | $300–$500 | $600 |
| PR-67 DCAM | $1,200–$1,800  |
$2,100 |
| PR-69 DCAM | $4,000–$6,500 | $8,400 |
| PR-70 DCAM | RARE |  $46,000 |
Record Sale: A top-graded PR-70 Deep Cameo example sold for $46,000, cementing this coin as one of the most valuable Kennedy halves in history.
5-Step Authentication Checklist
Hairline Check – Use a loupe or macro lens to spot extra textured lines at the hair part.
Proof Surface – Deep mirror-like fields with frosted devices.
Die Markers – Look for a weakened top bar on the “I” in LIBERTY.
Silver Content – Weight: 12.5 grams, composition: 90% silver / 10% copper.
Grading Service – Submit to PCGS or NGC for official FS-401 certification.
Why This Coin Reaches $40K+
Found only in proof sets (not circulation coins)
Short-run prototype die, quickly replaced by the Mint
Early 1964 proof set inclusion = extreme rarity
Highest demand in Deep Cameo grades
Selling Strategy for Collectors
Auction Houses
- Heritage’s Platinum Proof Showcase
- Stack’s Bowers U.S. Silver Spotlight
Direct Sale Channels
- Kennedy Half Dollar Collector Guild
- Deep Cameo Registry Set Buyers
Potential value: $5,000 – $50,000 depending on grade and contrast.
